References
Abegunde, T. O., Babalola, S. O., Adeoye, B. T., Usman, A. O., & Akinyemi, O. M. (2021). Nutritive value and preference of guinea-grass ensiled with or without additive by West African Dwarf goats. Tropical Animal Science Journal, 44(2), 173–182. https://doi.org/10.5398/tasj.2021.44.2.173 Adegbeye, M. J., Reddy, P. R. K., Obaisi, A. I., Elghandour, M. M. M. Y., Oyebamiji, K. J., Salem, A. Z. M., Cipriano-Salazar, M., & Camacho-Díaz, L. M. (2020). Sustainable agriculture options for production, greenhouse gasses and pollution alleviation, and nutrient recycling in emerging and transitional nations—An overview. Journal of Cleaner Production, 242, Article 118319. https://doi.org/10.1016/j.jclepro.2019.118319 Adeyinka, I. A., & Mohammed, I. D. (2006). Relationship of live weight and linear body measurement in two breeds of goats of northern Nigeria. Journal of Animal and Veterinary Advances, 5(11), 891–893. Akinmoladun, O. F., Muchenje, V., Fon, F. N., & Mpendulo, C. T. (2019). Small ruminants: Farmers’ hope in a world threatened by water scarcity. Animals, 9(7), 456. https://doi.org/10.3390/ani9070456 David, A. A., Nwaichi, E. O., &Onyeike, E. N. (2019). Evaluation of organic nutrient supplements and bioaugmenting microorganisms on crude oil polluted soils. Journal of Applied Sciences and Environmental Management, 23(12), 2213–2220. Enahoro, D., Mason-D'Croz, D., & Herrero, M. (2019). Livestock and global food security: Emerging trends and future challenges. Global Food Security, 21, 1–9. https://doi.org/10.1016/j.gfs.2019.06.005. Eyoh, G. D., Ayuk, A. A., Udo, M. D., & Edet, C. P. (2019). Growth performance and carcass characteristics of West African dwarf bucks fed different forms of processed guinea grass (Panicum maximum). Current Agriculture Research Journal, 7(2), 254–260. https://doi.org/10.12944/CARJ.7.2.13 Huang, J., Jiao, S., Fu, Y., Zhao, W., Diao, Q., Ma, T., & Zhang, N. (2024). Effect of feeding level on growth and slaughter performance, and allometric growth of tissues and organs in female growing Saanen dairy goats. Animals, 14(5), 730. https://doi.org/10.3390/ani14050730 Lv, X., Jiang, A., Hua, J., Liu, Z., Yan, Q., Tang, S., Kang, J., Tan, Z., Wu, J., & Zhou, C. (2024). Long-term leucine supplementation increases body weight in goats by controlling appetite and muscle protein synthesis under protein-restricted conditions. Animal Nutrition, 20, 404–418. Omotoso, O. B., Adeniran, C. O., Fajemisin, A. N., &Alokan, J. A. (2024). Performance, digestibility and rumen fermentation characteristics of goats fed leaf meals of Vernonia amygdalina or Moringa oleifera. Acta Scientiarum. Animal Sciences, 46(1), e68714. https://doi.org/10.4025/actascianimsci.v46i1.68714 Place, S. E. (2024). Examining the role of ruminants in sustainable food systems. Grass and Forage Science, 79(2), 135–143. https://doi.org/10.1111/gfs.12673 Salim, M. A., & Hariyono, D. N. H. (2024). The effect of feeding native grass, jackfruit leaves and leguminosa on daily weight increase and body sizes of goats. Journal NutrisiTernakTropis, 7(2), 147–155. https://doi.org/10.21776/ub.jnt.2024.007.02.8 Thanh, L. P., Kha, P. T. T., & Hang, T. T. (2022). Jackfruit leaves can totally replace traditional grass in the diet of lactating dairy goats. Journal of Applied Animal Research, 50(1), 97– 102. https://doi.org/10.1080/09712119.2022.2035734 Thanh, L. P., Kha, P. T. T., Tinh, P. V. T., & Hang, T. T. T. (2021). Effect of jackfruit leaves on feed utilization and ruminal fermentation of growing goats. Livestock Research for Rural Development, 33(8), Article 104. http://www.lrrd.org/lrrd33/8/33104phuoc.html. Yakubu, A., Ogah, D. M., & Idahor, K. O. (2010). Principal component analysis of the morphostructural indices of White Fulani cattle. Trakia Journal of Sciences, 8(3), 67–73. Yusuf, A. L., Goh, Y. M., Samsudin, A. A., Alimon, A. R., &Sazili, A. Q. (2014). Growth performance, carcass characteristics and meat yield of Boer goats fed diets containing leaves or whole parts of Andrographis paniculata. Asian-Australasian Journal of Animal Sciences, 27(4), 503–510. Table 1. Effect of guinea grass and jackfruit leaves silages on growth performance of WAD goats PARAMETERS T1 T2 T3 T4 T5 MEAN TFI (kg) 17.09± 0.39 17.97 ± 1.78 19.09±0.81 21.84±2.53 17.600±1.12 18.66 WFI (kg) 1.42±0.07 1.50±0.14 1.59±0.67 1.79±0.07 1.46±093 1.57 DFI (kg/day) 0.20±0.01 0.21±0.02 0.22±0.01 0.26±0.01 0.21±0.01 0.23 IBW (kg) 5.75±0.23 5.53±0.34 5.6±0.24 5.75±0.24 5.54±0.33 5.64 FBW (kg) 6.39±0.06b 6.83±0.34b 6.79±0.05b 8.03±0.28a 7.02±0.37ab 7.01 TBWG (kg) 0.63±0.17c 1.30±0.00bc 1.16±0.29bc 2.28±0.07a 1.50±0.00b 1.37 ADWG (g/day) 7.54±1.98c 15.48±0.00bc 13.77±3.44bc 27.18±0.86a 17.86±0.00b 16.36 FCR(g/day) 33.70±12.75 13.83±1.37 18.93±5.21 9.43±0.82 11.74±0.75 17.52 a,b,c, Means bearing different superscripts along the same row are significantly different. (P< 0.05); GG = Guinea grass; JFL = Jack Fruit Leaves; TFI= Total Feed Intake; WFI= Weekly Intake; DFI= Daily Feed Intake; IBW= Initial Body Weight; FBW= Final Body Weight; TBWG= Total Body Weight Gain; FCR= Feed Conversion Ratio and ADWG= Average Daily Weight Gain; T1- 100% GG; T2- 75% GG + 25% JFL; T3- 50% GG + 50% JFL; T4- 25% GG + 75% JFL and T5- 100% JFL. Table 2 Effect of guinea grass and Jackfruit leaves silages on body measurements of WAD goats PARAMETERS T1 T2 T3 T4 T5 MEAN IWH (m) 0.38±0.00a 0.35±0.00a 0.38±0.0ab 0.35±0.00b 0.37±0.01ab 0.37 FWH (m) 0.44±0.00a 0.40±0.00b 0.43±0.01ab 0.40±0.01b 0.43±0.0ab 0.42 IBL (m) 0.45±0.00c 0.40±0.00d 0.50±0.01b 0.53±0.01a 0.50±0.01b 0.50 FBL(m) 0.50±0.00b 0.45±0.00c 0.55±0.01a 0.58±0.001a 0.54±0.00a 0.52 IHL(m) 0.12±0.00c 0.13±0.01c 0.16±0.00a 0.14±0.00ab 0.14±0.00a 0.14 FHL (m) 0.12±0.00c 0.13±0.01bc 0.16±0.00a 0.14±0.00ab 0.14±0.00b 0.14 INL (m) 0.08±0.00 0.08±0.00 0.08±0.00 0.08±0.00 0.08±0.00 0.08 FNL (m) 0.100±0.00c 0.13±0.00a 0.11±0.01bc 0.13±0.01ab 0.12±0.00ab 0.12 IRL (m) 0.42±0.01a 0.40±0.00b 0.40±0.00b 0.35±0.00c 0.40±0.00b 0.40 FRL (m) 0.45±0.42a 0.42±0.00b 0.40±0.00b 0.38±0.00c 0.42±0.00b 0.42 IAL (m) 0.18±0.00b 0.15±0.00b 0.15±0.01b 0.17±0.01b 0.27±0.01a 0.19 FAL (m) 0.18±0.00b 0.15±0.00b 0.15±0.01b 0.18±0.01b 0.28±0.02a 0.19 IHG (m) 0.03±0.00b 0.30±0.00b 0.05±0.02b 0.13±0.00a 0.11±0.00a 0.07 FHG (m) 0.03±0.00b 0.03±0.00b 0.05±0.02b 0.12±0.00a 0.11±0.00a 0.07 IEL (m) 0.09±0.00a 0.04±0.00b 0.03±0.00bc 0.02±0.00c 0.04±0.01b 0.05 FEL (m) 0.09±0.00a 0.04±0.00b 0.03±0.00bc 0.03±0.00c 0.04±0.00b 0.05 ITL (m) 0.12±0.02 0.12±0.00 0.13±0.00 12±0.00 0.07±0.03 0.11 FTL (m) 0.14±0.01a 0.12±0.00a 0.13±0.00a 0.13±0.00a 0.12±0.00b 0.12 IHL (m) 0.01±0.00 0.01±0.00 0.02±0.00 0.01±0.00 0.02±0.00 0.02 FHL (m) 0.02±0.00 0.03±0.00 0.03±0.00 0.03±0.00 0.30±0.00 0.03 a,b,c, Means bearing different superscripts along the same row are significantly different (P< 0.05); GG = Guinea grass; JFL = Jack Fruit Leaves; IWL= Initial Wither Length; FWL= Final Wither Length; IBL= Initial Body Length; FBL= Final Body Length; IHL= Initial Head Length; FHL= Final Head Length; INL= Initial Neck Length; FNL= Final Neck Length; IRL= Initial Rump Length; FRL= Final Rump Length; IAL= Initial Abdominal Length; FAL= Final Abdominal Length; IHG= Initial Heart Girth; FHG= Final Heart Girth; IEL= Initial Ear Length; FEL= Final Ear Length; ITL= Initial Tail Length; FTL- final Tail Length; IHL= Initial Horn Length and FHL= Final Horn Length; T1- 100% GG; T2- 75% GG + 25% JFL; T3- 50% GG + 50% JFL; T4- 25% GG + 75% JFL and T5- 100% JFL. Table 3 Effect of guinea grass and jackfruit leaves silages on internal organs and some weights of cut parts of WAD goats Parameters T1 T2 T3 T4 T5 MEAN Carcass (kg) 3.40±0.06b 3.34±0.03b 3.35±0.03b 4.35±0.15a 3.14±0.03b 3.52 Head (kg) 0.60±0.01c 0.70±0.01a 0.62±0.02c 0.64±0.01ab 0.64±0.01bc 0.65 Neck (kg) 0.21±0.00bc 0.22±0.00abc 0.18±0.02c 0.26±0.01a 0.23±0.01ab 0.22 Rump (kg) 0.27±0.01b 0.29±0.01ab 0.27±0.01b 0.37±0.01a 0.30±0.01ab 0.30 Thigh (kg) 0.54±0.01b 0.54±0.01b 0.56±0.02b 0.78±0.07a 0.51±0.02b 0.59 Shank (kg) 0.23±0.00ab 0.24±0.00ab 0.23±0.00b 0.26±0.01a 0.21±0.00b 0.24 Liver (kg) 0.12±0.00b 0.12±0.01b 0.120.00b 0.16±0.02a 0.15±0.00ab 0.13 Heart (kg) 0.04±0.00b 0.04±0.00b 0.04±0.00ab 0.06±0.01a 0.04±0.00b 0.04 Lungs (kg) 0.14±0.001 0.12±0.01 0.13±0.00 0.13±0.00 0.11±0.01 0.13 Kidney (kg) 0.12±0.00b 0.12±0.00ab 0.14±0.01ab 0.14±0.01a 0.12±0.00b 0.13 Scrotum (kg) 0.11±0.01ab 0.10±0.00b 0.10±0.00b 0.14±0.02a 0.09±0.00b 0.11 Gall Bladder (kg) 0.01±0.00b 0.01±0.00c 0.01±0.00c 0.01±0.00a 0.01±0.00a 0.01 Bile Duct. (kg) 0.003±0.00 0.03±0.00 0.003±0.00 0.003±0.00 0.003±0.00 0.003 GIT with Contents. (kg) 1.63±0.01c 1.68±0.00c 2.16±0.01b 2.62±0.12a 2.23±0.04b 2.06 Spleen (kg) 0.02±0.00 0.2±0.00 0.02±0.00 0.03±0.00 0.02±0.00 0.02 a,b,c, Means bearing different superscripts along the same row are significantly different. (P< 0.05); GG = Guinea grass; JFL = Jack Fruit Leaves; T1- 100% GG; T2- 75% GG + 25% JFL; T3- 50% GG + 50% JFL; T4- 25% GG + 75% JFL and T5- 100% JFL.